<style type="text/css">

#image {
    width: 200px;
    height: 200px;
    overflow: hidden;
    cursor: pointer;
    background: #000;
    color: #fff;
}
#image img {
    visibility: hidden;
}

</style>
 
<script type="text/javascript">

function openKCFinder(div) {
    window.KCFinder = {
        callBack: function(url) {
            window.KCFinder = null;
            div.innerHTML = '<div style="margin:5px">Loading...</div>';
            var img = new Image();
            img.src = url;
            img.onload = function() {
                div.innerHTML = '<img id="img" src="' + url + '" />';
                var img = document.getElementById('img');
                var o_w = img.offsetWidth;
                var o_h = img.offsetHeight;
                var f_w = div.offsetWidth;
                var f_h = div.offsetHeight;
                if ((o_w > f_w) || (o_h > f_h)) {
                    if ((f_w / f_h) > (o_w / o_h))
                        f_w = parseInt((o_w * f_h) / o_h);
                    else if ((f_w / f_h) < (o_w / o_h))
                        f_h = parseInt((o_h * f_w) / o_w);
                    img.style.width = f_w + "px";
                    img.style.height = f_h + "px";
                } else {
                    f_w = o_w;
                    f_h = o_h;
                }
                img.style.marginLeft = parseInt((div.offsetWidth - f_w) / 2) + 'px';
                img.style.marginTop = parseInt((div.offsetHeight - f_h) / 2) + 'px';
                img.style.visibility = "visible";
            }
        }
    };
    window.open('test/up_file/browse.php?type=images&dir=images/public',
        'kcfinder_image', 'status=0, toolbar=0, location=0, menubar=0, ' +
        'directories=0, resizable=1, scrollbars=0, width=800, height=600'
    );
}

</script>
 
<div id="image" onclick="openKCFinder(this)"><div style="margin:5px">Click here to choose an image</div></div>